<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区 -->
    <el-card style="margin-top: 15px">
      <!-- 2. 准备装 echartsdom -->
      <div id="main" style="width: 600px; height: 400px"></div>
    </el-card>
  </div>
</template>
<script>
// 1.导入Echarchs 包
// import echarts from ‘echarts’
import * as echarts from 'echarts'
import _ from 'lodash'
export default {
  data() {
    return {
      // echarts 配置项
      option: {
        title: {
          text: 'ECharts 入门示例',
        },
        tooltip: {},
        legend: {
          data: ['销量'],
        },
        xAxis: {
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子'],
        },
        yAxis: {},
        series: [
          {
            name: '销量',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20],
          },
        ],
      },
    }
  },
  created() {},
  async mounted() {
    // 3 在页面元素渲染完毕后 初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'))
    // 获取echats 数据
    const { data: res } = await this.$http.get('reports/type/1')
    if (res.meta.stutas !== 200) {
      return this.$message.error('获取图标数据失败')
    }

    // 4 准备数据和配置项
    const result = _.merge(res.data, this.option)
    // 5 展示数据
    myChart.setOption(result)
  },
  methods: {},
}
</script>
